37
DVR-660H-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
*This flowchart shows how to confirm the output from the HDMI
b
lock on the
b
asis that an external input signal to the L1
connector is through-output from the analog output connector properly.
Connect the unit to a D
V
I monitor
that is provided with the HDCP
function (HDMI-D
V
I conversion
connector required), or to a monitor
that supports HDMI.
Set the input setting to L1.
Input an external PAL signal to L1.
YES
N
O
YES
N
O
YES
YES
AA
N
o
Is an image
properly
displayed?
Are the
images output
successively
(does HDMI LED
light up)?
Does it repeat correct output
for a moment followed
b
y
b
lack
screen (or sandstorm)?
With the aid of an oscilloscope, check IC1001, IC5
8
01 for the
points listed
b
elow. (Only checking with a PAL signal
is enough. Checking with an
N
TSC signal is not required):
• R5
8
65 (HTX_CLK : 27 MHz/74.25 MHz/14
8
.5 MHz @PAL)
From the following points, a 3.3-
V
swing signal must
b
e output:
• R5
8
55 (H sync)
• R5
8
55 (
V
sync)
• R5
8
26 to R5
8
2
8
(
V
ideo lines)
Are all the signals
mentioned a
b
ove
output?
It is most likely that IC5
8
01 and the
su
b
sequent parts are in failure.
Check the soldering of the parts
listed
b
elow:
• IC5
8
01 itself
• L5
8
01 to L5
8
04, JA5
8
01
• R5
8
42 to R5
8
45, C5
8
15 to 5
8
1
8
Possi
b
le defect in EMMA2RFEX.
1. In a case when only the HDMI video is not outputted
[1] Dia
g
nosis of the HDMI Block
Содержание DVR-560H-S
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Страница 37: ...20 DVR 660H K 1 2 3 4 A B C D E F 1 2 3 4 2 4 PANEL FACILITIES 1 Rear Panel ...
Страница 38: ...21 DVR 660H K 5 6 7 8 5 6 7 8 A B C D E F 2 Front Panel ...
Страница 39: ...22 DVR 660H K 1 2 3 4 A B C D E F 1 2 3 4 3 Display ...
Страница 40: ...23 DVR 660H K 5 6 7 8 5 6 7 8 A B C D E F 4 Remote Control Unit ...
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Страница 114: ...97 DVR 660H K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 144: ...127 DVR 660H K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 145: ...128 DVR 660H K 1 2 3 4 A B C D E F 1 2 3 4 10 12 POWER SUPPLY ASSY G G POWER SUPPLY ASSY VWR1408 ...
Страница 151: ...134 DVR 660H K 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 166: ...149 DVR 660H K 5 6 7 8 5 6 7 8 A B C D E F IC IC101 Q Q401 Q402 G G POWER SUPPLY ASSY G SIDE B SIDE B CN201 CN202 CN203 ...